Dwyer FPCA User Manual
Series fpca pwc1/pwc2 power supplys
GENERAL INFORMATION
Dwyer Instruments Inc. offers a selection of power supplies
for use in a variety of applications. The appropriate power
supply is chosen based on the power requirements of the
specific component(s) in the application as well as the desired
mounting style.
The PWC1 is a single 24 Vdc unregulated power supply that
plugs into a 120 Vac outlet. Since it is unregulated, voltages
can vary up to approximately 32 Vdc depending on the load.
The PWC1 should be used only in applications where these
voltages are tolerated.
The PWC2 is a regulated dual power supply (12 Vdc and 24
Vdc) for use in applications where a magmeter is used along
with a 4-20 mA transmitter. Though a single power supply can
work in such applications, the PWC2 eliminates the risk of
potential ground loop interference. The PWC2 is designed for
wall or panel mounting.
PWC2
FEATURES
• Single or dual power supply
• Rugged plastic housing
• Wall or outlet mounting styles
• 24 VDC and 12 VDC, depending on model
Model
Power
Regulation
Mounting
PWC1
24 Vdc
unregulated
Outlet
PWC2
Dual 24 Vdc
and 12 Vdc
regulated
Wall or
Panel
SERIES FPCA
PWC1/PWC2 Power Supplys
PWC1
APPLICATIONS
Power supplies for:
• Flowmeters
• Indicators and controllers
• 4 to 20 mA loop devices
• Electromagnetic Flow Sensor/indicator
combinations
F-FPCA-PWC